Condition:New
Type:Logic ICs
No.:AA-AB32291
Number of channels:2
output power:250W
chip type:IRS2092
Power supply voltage:+ 60- + 80V
Load impedance:8.
Overview:
Welcome to use this 2 x 250W Class D audio amplifier board by Sure Electronics.
It integrates high performance IRS2092 supporting dual channel audio amplification. Both of channels
are capable of outputting nominal power simultaneously and continuously. It’s suitable for amplifier
enthusiasts or hobbyists to finish a complete amplifier system.
Resistance and capacity components of high quality, including Metallized Polyester (PET)
Capacitors and lower ESR electrolytic capacitors, high performance inductors are used to
gain the perfect timber, finally realize high S/N ratio, low THD+N, wide frequency response range etc.
Features:
- Size: 6 ” x 4.5 ”
- Supply voltage: DC±60V to DC±80V
- Under voltage protection
- Over current protection
- Short circuit and over temperature protection
Applications:- Home theater receiver
- Car audio
- Background music systems
- Musical instrument amplifiers
- Prototype for recording studios, Post-production, Live sound and Hi-Fi applications
- PA system
Electrical Specification: Specifications typical +25, Powered by ±70V DC, unless otherwise noted.
Specifications subject to change without notice.
Parameter | Conditions | Min. | Typ. | Max. | Units |
Power Supply | - | ±60 | ±70 | ±80 | VDC |
Idle Power | SD Floating | - | 12.6 | 20 | W |
Maximum Current | 500W 8Ohm | - | 8 | - | A |
Efficiency | 250W 8Ohm | 87 | - | 92 | % |
Minimum Load Impedance | - | - | 2 | - | Ω |
Switching Frequency | SD Floating | - | 285/240 | - | KHz |
Under voltage protection | - | - | 51 | - | V |
Over voltage protection | - | - | 91 | - | V |
Over Temperature protection | - | - | 100 | - | |
Audio Specification: Specifications typical +25, Powered by ±70V DC, unless otherwise noted.
Specifications subject to change without notice.
Parameter | Conditions | Min. | Typ. | Max. | Units |
Gain | - | 29 | 31 | 33 | dB |
Input Sensitivity(RMS) | 8Ω, 250W,1KHz | - | 1.17 | - | V |
Input Impedance | - | - | 3 | - | KΩ |
Output Power | 8Ω THD+N 1% | - | 180 | - | W |
8Ω THD+N 10% | - | 250 | - | W |
Bandwidth ±3dB | 8Ω | 20 | - | 20K | Hz |
THD | 8Ω, 1W, 1KHz | - | 0.004 | - | % |
8Ω, 10W, 1KHz | - | 0.016 | - | % |
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Q1: What Is Your Product Warranty?
A: We Guarantee Our Product Is Fit For Its Normal User Purposes And Is Free From Defects In Materials Or Workmanship.
Q2: What Is Your Company Policy On Defective Goods?
A: Our Company Keep Items Quality For A Long Time. If There Are Any Defective Goods Due To
Production Defects Or Transportation Problem, Please Contact Us. Our Customer Service Team Will Provide Immediate Response To
Complaints. We Will Try Our Best To Give You A Good Resolve Way.
Q3: What Is Your MOQ (minimum Order Quantity)?
A: Generally Our Moq Is No Limited. Please Have More Discussion With Us If Your Combination Of Models Is Complicated.
Q4:how About Getting Samples From You?
A: We Will Send You The Samples After We Receive The Payment For Samples. The Buyer Shall Afford The Shipping Cost. Please Have A
Confirm With Us Which Shipping Way Do You Want.
Q5:about The Shipment: What Type Of Shipment Will You Use?
A: We Usually Ship The Products By Express(delivery It To Your Door) Or By Air Freight To Your Nearest Airport, Shipping Days:3-7
Working Days Depend On Destination;if The Order Quantity Is Large, We May Ship By Sea Container And The Best Ship Way Is By Sea,
Shipping Days: Over 20 Working Days Depend On Destination Port.
Q6:what Packing Do You Use?
A: Neutral Package With Airbag Or Customized Package.
Q7:how Much Are The Shipping Cost?
A:shipping Cost Is Charged By The Package's Weight And Related To The Shipping Methods You Choose And Your Destination.
Q8:how To Order?
Step1.Click (Add to Cart) Buy Directly On The Product Page, Or Add To Shopping Cart And Settle Together, Pay With Paypal,
Need your information, such as full name,country, city, detail address, post code, tax number ...
Step2. We Will Delivery by EMS POST, FedEx or DHL Within
3-5 Working Days After Payment Confirmed.
Setp3. Confirm Us Receipt of Products.
